WO2003021845A3 - Communications de donnees utilisant des communications a large bande - Google Patents
Communications de donnees utilisant des communications a large bande Download PDFInfo
- Publication number
- WO2003021845A3 WO2003021845A3 PCT/US2002/027567 US0227567W WO03021845A3 WO 2003021845 A3 WO2003021845 A3 WO 2003021845A3 US 0227567 W US0227567 W US 0227567W WO 03021845 A3 WO03021845 A3 WO 03021845A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- subchannels
- communicating data
- wideband communications
- communicating
- static component
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
- H04L5/0046—Determination of how many bits are transmitted on different sub-channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/28—Systems using multi-frequency codes with simultaneous transmission of different frequencies each representing one code element
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0058—Allocation criteria
- H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
- H04L2025/03375—Passband transmission
- H04L2025/03414—Multicarrier
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
- H04L2025/03439—Fixed structures
- H04L2025/03445—Time domain
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
- H04L2025/03439—Fixed structures
- H04L2025/03522—Frequency domain
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Mobile Radio Communication Systems (AREA)
- Circuits Of Receivers In General (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2004-7003133A KR20040066789A (ko) | 2001-08-31 | 2002-08-30 | 광대역 통신을 사용하는 데이터 통신 |
US10/488,085 US7149252B2 (en) | 2001-08-31 | 2002-08-30 | Communicating data using wideband communications |
JP2003526054A JP2005531163A (ja) | 2001-08-31 | 2002-08-30 | 広帯域通信を使用したデータ通信 |
EP02766172A EP1430678A4 (fr) | 2001-08-31 | 2002-08-30 | Communications de donnees utilisant des communications a large bande |
CA002496402A CA2496402A1 (fr) | 2001-08-31 | 2002-08-30 | Communications de donnees utilisant des communications a large bande |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US31595001P | 2001-08-31 | 2001-08-31 | |
US60/315,950 | 2001-08-31 |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2003021845A2 WO2003021845A2 (fr) | 2003-03-13 |
WO2003021845A3 true WO2003021845A3 (fr) | 2003-10-30 |
WO2003021845A8 WO2003021845A8 (fr) | 2004-06-17 |
Family
ID=23226800
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2002/027567 WO2003021845A2 (fr) | 2001-08-31 | 2002-08-30 | Communications de donnees utilisant des communications a large bande |
PCT/US2002/027568 WO2003021846A2 (fr) | 2001-08-31 | 2002-08-30 | Communications de donnees utilisant des communications a large bande |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2002/027568 WO2003021846A2 (fr) | 2001-08-31 | 2002-08-30 | Communications de donnees utilisant des communications a large bande |
Country Status (9)
Country | Link |
---|---|
US (3) | US7542513B2 (fr) |
EP (2) | EP1430678A4 (fr) |
JP (1) | JP2005531163A (fr) |
KR (1) | KR20040066789A (fr) |
AU (1) | AU2002339858A1 (fr) |
CA (1) | CA2496402A1 (fr) |
SG (2) | SG182848A1 (fr) |
WO (2) | WO2003021845A2 (fr) |
ZA (1) | ZA200402014B (fr) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7738848B2 (en) | 2003-01-14 | 2010-06-15 | Interdigital Technology Corporation | Received signal to noise indicator |
US7593315B2 (en) * | 2004-02-09 | 2009-09-22 | Cisco Technology, Inc. | Cable diagnostics for 10GBASE-T transceivers |
JP4415777B2 (ja) * | 2004-07-07 | 2010-02-17 | 株式会社日立製作所 | マルチキャリア通信における適応変調方法 |
US7346356B2 (en) | 2004-07-07 | 2008-03-18 | Motorola, Inc. | Method and communication unit for use in a wideband wireless communications system |
KR100965699B1 (ko) | 2005-03-25 | 2010-06-24 | 삼성전자주식회사 | 이동 통신 시스템에서 부채널 신호 송수신 장치 및 송신 방법과 주파수 자원 할당 방법 |
JP2006295479A (ja) * | 2005-04-08 | 2006-10-26 | Matsushita Electric Ind Co Ltd | 電力線通信装置及び電力線通信方法 |
US8284711B2 (en) * | 2005-06-28 | 2012-10-09 | Worcester Polytechnic Institute | Apparatus and methods for addressable communication using voice-grade radios |
WO2007055399A1 (fr) * | 2005-11-10 | 2007-05-18 | Matsushita Electric Industrial Co., Ltd. | Procede et appareil pour courants porteurs en ligne |
US8259707B2 (en) * | 2006-10-17 | 2012-09-04 | Generonix, Inc. | Wireless access point network system supported through existing transmission lines |
JP5128234B2 (ja) * | 2007-10-25 | 2013-01-23 | パナソニック株式会社 | 通信装置、及び通信システム |
US8792640B2 (en) * | 2008-01-29 | 2014-07-29 | Sony Corporation | Systems and methods for securing a digital communications link |
US8996973B2 (en) * | 2010-06-12 | 2015-03-31 | Mingoa Limited | Enhancing accuracy of service level agreements in ethernet networks |
US20120027062A1 (en) * | 2010-07-28 | 2012-02-02 | Battelle Energy Alliance, Llc | Apparatuses and methods for setting an adaptive frequency band for power line communciation |
JP2012109943A (ja) | 2010-10-27 | 2012-06-07 | Kyoto Univ | 電力線通信システム |
US8934372B2 (en) * | 2012-04-04 | 2015-01-13 | Broadcom Corporation | System and method for next generation BASE-T communication |
US9094339B2 (en) | 2012-04-30 | 2015-07-28 | Cisco Technology, Inc. | Computer system communication channel diagnostics |
EP3474526A1 (fr) * | 2012-11-22 | 2019-04-24 | Lantiq Beteiligungs-GmbH & Co.KG | Optimisation de consommation d'énergie dans un système de communication |
CN110663194B (zh) * | 2017-03-20 | 2021-09-07 | Hyphy美国有限公司 | 基于cdma的媒体接口 |
US10700810B2 (en) * | 2018-09-05 | 2020-06-30 | Nxp B.V. | Physical layer device and method for performing physical layer operations in a communications network |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5268933A (en) * | 1991-09-27 | 1993-12-07 | Motorola, Inc. | Data packet alignment in a communication system |
US5598435A (en) * | 1993-12-23 | 1997-01-28 | British Telecommunications Public Limited Company | Digital modulation using QAM with multiple signal point constellations not equal to a power of two |
US5748677A (en) * | 1996-01-16 | 1998-05-05 | Kumar; Derek D. | Reference signal communication method and system |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3655917A (en) * | 1970-05-01 | 1972-04-11 | Diecomp Inc | Frequency division multiplex system using the spectrum of a periodic synchronizing pulse for phase correction |
US4679227A (en) | 1985-05-20 | 1987-07-07 | Telebit Corporation | Ensemble modem structure for imperfect transmission media |
US6473438B1 (en) * | 1994-06-02 | 2002-10-29 | Amati Communications Corporation | Method and apparatus for coordinating multi-point to-point communications in a multi-tone data transmission system |
US6334219B1 (en) * | 1994-09-26 | 2001-12-25 | Adc Telecommunications Inc. | Channel selection for a hybrid fiber coax network |
US5608755A (en) * | 1994-10-14 | 1997-03-04 | Rakib; Selim | Method and apparatus for implementing carrierless amplitude/phase encoding in a network |
FR2732178A1 (fr) * | 1995-03-22 | 1996-09-27 | Philips Electronique Lab | Systeme de transmission numerique muni d'un recepteur a egaliseurs cascades |
US6014412A (en) * | 1996-04-19 | 2000-01-11 | Amati Communications Corporation | Digital radio frequency interference canceller |
US6035000A (en) * | 1996-04-19 | 2000-03-07 | Amati Communications Corporation | Mitigating radio frequency interference in multi-carrier transmission systems |
GB2313643A (en) * | 1996-05-31 | 1997-12-03 | Inst Gornogo Dela Sibirskogo O | Apparatus for impact action |
US5852630A (en) * | 1997-07-17 | 1998-12-22 | Globespan Semiconductor, Inc. | Method and apparatus for a RADSL transceiver warm start activation procedure with precoding |
US6097763A (en) * | 1997-10-31 | 2000-08-01 | Pairgain Technologies, Inc. | MMSE equalizers for DMT systems with cross talk |
US6141356A (en) * | 1997-11-10 | 2000-10-31 | Ameritech Corporation | System and method for distributing voice and data information over wireless and wireline networks |
JP3576787B2 (ja) | 1998-01-22 | 2004-10-13 | 株式会社東芝 | Ofdm信号送受信方法、ofdm信号送受信装置、ofdm信号送信方法及びofdm信号送信装置 |
GB9818377D0 (en) * | 1998-08-21 | 1998-10-21 | Sgs Thomson Microelectronics | An integrated circuit with multiple processing cores |
JP4126769B2 (ja) | 1998-09-25 | 2008-07-30 | 住友電気工業株式会社 | 通信装置 |
JP2000134172A (ja) | 1998-10-22 | 2000-05-12 | Victor Co Of Japan Ltd | Ofdm受信装置 |
US7276970B2 (en) * | 1998-11-12 | 2007-10-02 | Broadcom Corporation | System and method for linearizing a CMOS differential pair |
DE69931889T2 (de) * | 1999-03-31 | 2007-04-05 | Alcatel | Verfahren und Anordnung zur Schätzung der Eigenschaften eines Übertragungskanals |
GB2357937B (en) * | 1999-12-23 | 2003-04-02 | Mitel Corp | DMT bit allocation with imperfect teq |
US7013257B1 (en) * | 2000-07-21 | 2006-03-14 | Interdigital Technology Corporation | Communication transmission impairment emulator |
US6967997B2 (en) * | 2000-08-02 | 2005-11-22 | Nortel Networks Limited | Multi-carrier connection initialization and symbol transmission |
US6937648B2 (en) * | 2001-04-03 | 2005-08-30 | Yitran Communications Ltd | Equalizer for communication over noisy channels |
US7149252B2 (en) * | 2001-08-31 | 2006-12-12 | Adaptive Networks, Inc. | Communicating data using wideband communications |
US7058134B2 (en) * | 2001-12-17 | 2006-06-06 | Intel Corporation | System and method for multiple signal carrier time domain channel estimation |
-
2002
- 2002-08-30 SG SG2006035711A patent/SG182848A1/en unknown
- 2002-08-30 AU AU2002339858A patent/AU2002339858A1/en not_active Abandoned
- 2002-08-30 KR KR10-2004-7003133A patent/KR20040066789A/ko not_active Application Discontinuation
- 2002-08-30 JP JP2003526054A patent/JP2005531163A/ja active Pending
- 2002-08-30 EP EP02766172A patent/EP1430678A4/fr not_active Withdrawn
- 2002-08-30 EP EP02778202.8A patent/EP1430679B1/fr not_active Expired - Lifetime
- 2002-08-30 WO PCT/US2002/027567 patent/WO2003021845A2/fr active Application Filing
- 2002-08-30 US US10/488,179 patent/US7542513B2/en not_active Expired - Fee Related
- 2002-08-30 CA CA002496402A patent/CA2496402A1/fr not_active Abandoned
- 2002-08-30 SG SG200603566-1A patent/SG167663A1/en unknown
- 2002-08-30 WO PCT/US2002/027568 patent/WO2003021846A2/fr not_active Application Discontinuation
-
2004
- 2004-03-12 ZA ZA200402014A patent/ZA200402014B/en unknown
-
2009
- 2009-05-22 US US12/471,146 patent/US8014442B2/en not_active Expired - Fee Related
-
2010
- 2010-12-29 US US12/981,245 patent/US8040966B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5268933A (en) * | 1991-09-27 | 1993-12-07 | Motorola, Inc. | Data packet alignment in a communication system |
US5598435A (en) * | 1993-12-23 | 1997-01-28 | British Telecommunications Public Limited Company | Digital modulation using QAM with multiple signal point constellations not equal to a power of two |
US5748677A (en) * | 1996-01-16 | 1998-05-05 | Kumar; Derek D. | Reference signal communication method and system |
Also Published As
Publication number | Publication date |
---|---|
SG167663A1 (en) | 2011-01-28 |
US8040966B2 (en) | 2011-10-18 |
ZA200402014B (en) | 2005-05-11 |
JP2005531163A (ja) | 2005-10-13 |
US20090238295A1 (en) | 2009-09-24 |
KR20040066789A (ko) | 2004-07-27 |
US20050063479A1 (en) | 2005-03-24 |
US20110176664A1 (en) | 2011-07-21 |
US8014442B2 (en) | 2011-09-06 |
EP1430678A4 (fr) | 2008-09-03 |
AU2002339858A1 (en) | 2003-03-18 |
EP1430679B1 (fr) | 2020-04-08 |
WO2003021846A3 (fr) | 2003-08-14 |
EP1430679A2 (fr) | 2004-06-23 |
EP1430678A2 (fr) | 2004-06-23 |
CA2496402A1 (fr) | 2003-03-13 |
WO2003021845A2 (fr) | 2003-03-13 |
EP1430679A4 (fr) | 2008-09-03 |
WO2003021845A8 (fr) | 2004-06-17 |
WO2003021846A2 (fr) | 2003-03-13 |
US7542513B2 (en) | 2009-06-02 |
SG182848A1 (en) | 2012-08-30 |
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